Wattyl Master Prep Multi-Purpose Undercoat 1L is a versatile solution for both interior and exterior surfaces, ensuring a smooth and even base for finishing. This high-opacity, oil-based undercoat is perfect for bare interior timber surfaces, including hardboard, as well as previously painted enamel surfaces and suitably primed exterior timber. Keep a reliable supply in your garage to never run out of your essential undercoat.

It effectively fills minor imperfections and provides excellent hiding, making it an ideal foundation for an enamel finish coat. The undercoat also offers superior gloss holdout, ensuring a professional and polished final appearance. With excellent sanding properties, it guarantees a smooth, even finish every time.

Features

• Fills minor imperfections, excellent hiding
• Excellent sanding for a smooth even finish
• Superior gloss holdout of enamel finish coats
• Interior and exterior application